12663380

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{6269}}^1$

素因数の和:6379

約数の個数: 24

約数和(自身を含む): 26860680

約数和(自身を除く): 14197300

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 6269, 12538, 25076, 31345, 62690, 125380, 633169, 1266338, 2532676, 3165845, 6331690, 12663380]

約数ペア:

[(1, 12663380), (2, 6331690), (4, 3165845), (5, 2532676), (10, 1266338), (20, 633169), (101, 125380), (202, 62690), (404, 31345), (505, 25076), (1010, 12538), (2020, 6269)]